Finding the Fourth Proportional to 8,785.39, 12,124.01 and 4,806.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,785.39 : 12,124.01 = 4,806.50 : x
2. Step 2: Convert to fraction form
   8,785.39/12,124.01 = 4,806.50/x
3. Step 3: Cross multiply
   8,785.39x = 12,124.01 × 4,806.50
4. Step 4: Simplify right side
   8,785.39x = 58,274,080.57
5. Step 5: Solve for x
   x = 58,274,080.57/8,785.39
6. Step 6: Final answer
   x = 6,633.07